package com.example.beautyuser.service;

import com.example.beautyuser.dto.LoginRequest;
import com.example.beautyuser.dto.LoginResponse;
import com.example.beautyuser.entity.User;

import java.util.List;

public interface UserService {
    LoginResponse login(LoginRequest request);
    User register(User user);
    User getUserById(Long id);
    User getUserByCustomerId(String customerId);

    // 商家相关方法
    User getUserByMerchantId(String merchantId);
    List<User> getAllMerchants();
}
